package 考试;

public abstract class JuXing {
    private int chang=1;
    private int kuan=2;

    public int getChang() {
        return chang;
    }

    public  void setChang(int chang) {
        this.chang = chang;
    }

    public int getKuan() {
        return kuan;
    }

    public void setKuan(int kuan) {
        this.kuan = kuan;
    }

    public abstract int Mianji();
}
